Finding the Fourth Proportional to 9,819.48, 13,551.43 and 5,568.95

Step by Step Solution

1. Step 1: Write the proportion equation
   9,819.48 : 13,551.43 = 5,568.95 : x
2. Step 2: Convert to fraction form
   9,819.48/13,551.43 = 5,568.95/x
3. Step 3: Cross multiply
   9,819.48x = 13,551.43 × 5,568.95
4. Step 4: Simplify right side
   9,819.48x = 75,467,250.83
5. Step 5: Solve for x
   x = 75,467,250.83/9,819.48
6. Step 6: Final answer
   x = 7,685.46